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IEC 60679-1:1980/AMD1:1985 ed1.0

Заменен
Amendment 1 - Quartz crystal controlled oscillators. Part 1: General information, test conditions and methods — 11 стр.
Applies to the time domain measurements, and particularly to the short-term frequency stability (with associated figures).
ICS
31.140 Piezoelectric devices / Пьезоэлектрические и диэлектрические приборы